Fix typos in field trial for low memory experiment.

chrome/browser/chromeos/oom_priority_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/oom_priority_manager.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 33 matching lines @@
 using content::BrowserThread;
 using content::WebContents;
 
 namespace chromeos {
 
 namespace {
 
 // Name of the experiment to run.
 const char kExperiment[] = "LowMemoryMargin";
 
-#define EXPERIMENT_CUSTOM_COUNTS(name, sample, min, max, buckets)          \
-    UMA_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, buckets);          \
-    if (base::FieldTrialList::TrialExists(kExperiment))                    \
-      UMA_HISTOGRAM_CUSTOM_COUNTS(                                         \
-          base::FieldTrial::MakeName(name, kExperiment),                   \
-          sample, min, max, buckets);
+#define EXPERIMENT_CUSTOM_COUNTS(name, sample, min, max, buckets)        \
+    {                                                                    \
+      UMA_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, buckets);      \
+      if (base::FieldTrialList::TrialExists(kExperiment))                \
+        UMA_HISTOGRAM_CUSTOM_COUNTS(                                     \
+            base::FieldTrial::MakeName(name, kExperiment),               \
+            sample, min, max, buckets);                                  \
+    }
 
 // Record a size in megabytes, over a potential interval up to 32 GB.
-#define EXPERIMENT_HISTOGRAM_MEGABYTES(name, sample)                       \
+#define EXPERIMENT_HISTOGRAM_MEGABYTES(name, sample)                     \
     EXPERIMENT_CUSTOM_COUNTS(name, sample, 1, 32768, 50)
 
 // The default interval in seconds after which to adjust the oom_score_adj
 // value.
 const int kAdjustmentIntervalSeconds = 10;
 
 // If there has been no priority adjustment in this interval, we assume the
 // machine was suspended and correct our timing statistics.
 const int kSuspendThresholdSeconds = kAdjustmentIntervalSeconds * 4;
 
@@ skipping 421 matching lines @@
         content::ZygoteHost::GetInstance()->AdjustRendererOOMScore(
             iterator->renderer_handle, score);
         pid_to_oom_score_[iterator->renderer_handle] = score;
       }
       priority += priority_increment;
     }
   }
 }
 
 }  // namespace chromeos